Claude Opus 5 vs Claude Opus 5.5
| Claude Opus 5 | Claude Opus 5.5 | |
|---|---|---|
| Coding index | 83.0 | 88.8 |
| Benchmarks behind it | Verified, 6 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $25.00 | $20.00 |
| Cost per solved task | $1.33 | Not computable |
| Context window | 1M | 1M |
| Claude Opus 5 | Claude Opus 5.5 | |
|---|---|---|
| Coding index | 83.0 | 88.8 |
| Benchmarks behind it | Verified, 6 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $25.00 | $20.00 |
| Cost per solved task | $1.33 | Not computable |
| Context window | 1M | 1M |